80212756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{4273}}^1$

素因数の和:4328

約数の個数: 36

約数和(自身を含む): 159582612

約数和(自身を除く): 79369856

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1444, 4273, 4693, 8546, 9386, 17092, 18772, 55549, 81187, 111098, 162374, 222196, 324748, 1055431, 1542553, 2110862, 3085106, 4221724, 6170212, 20053189, 40106378, 80212756]

約数ペア:

[(1, 80212756), (2, 40106378), (4, 20053189), (13, 6170212), (19, 4221724), (26, 3085106), (38, 2110862), (52, 1542553), (76, 1055431), (247, 324748), (361, 222196), (494, 162374), (722, 111098), (988, 81187), (1444, 55549), (4273, 18772), (4693, 17092), (8546, 9386)]